฿4,235 Cheap Flights from Houston (IAH) to Denver (DEN)

View ฿4,235 flight on Tue, 4 Nov 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Denver International Airport (DEN)

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Cheap Flights from Houston (IAH) to Denver (DEN)

Prices were available within the past 7 days and start at ฿4,235 for one-way flights and ฿8,465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 4 Nov - Sat, 8 Nov
IAH
Houston
DEN
Denver
฿8,465 Return, found 5 days ago
฿8,465
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Nov from Houston to Denver, returning Sat, 8 Nov, priced at ฿8,465 found 5 days ago
Delta
Tue, 4 Nov - Sat, 8 Nov
IAH
Houston
DEN
Denver
฿9,130 Return, found 5 days ago
฿9,130
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Nov from Houston to Denver, returning Sat, 8 Nov, priced at ฿9,130 found 5 days ago
Delta
Tue, 4 Nov - Sat, 8 Nov
IAH
Houston
DEN
Denver
฿9,300 Return, found 5 days ago
฿9,300
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Nov from Houston to Denver, returning Sat, 8 Nov, priced at ฿9,300 found 5 days ago
Delta
Tue, 4 Nov - Sat, 8 Nov
IAH
Houston
DEN
Denver
฿9,625 Return, found 5 days ago
฿9,625
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Nov from Houston to Denver, returning Sat, 8 Nov, priced at ฿9,625 found 5 days ago
Delta
Fri, 7 Nov - Sun, 9 Nov
IAH
Houston
DEN
Denver
฿9,740 Return, found 1 day ago
฿9,740
Return
found 1 day ago
Select Delta flight, departing Fri, 7 Nov from Houston to Denver, returning Sun, 9 Nov, priced at ฿9,740 found 1 day ago
United
Tue, 4 Nov - Sat, 8 Nov
IAH
Houston
DEN
Denver
฿9,955 Return, found 5 days ago
฿9,955
Return
found 5 days ago
Select United flight, departing Tue, 4 Nov from Houston to Denver, returning Sat, 8 Nov, priced at ฿9,955 found 5 days ago
Delta
Tue, 4 Nov - Sat, 8 Nov
IAH
Houston
DEN
Denver
฿9,960 Return, found 5 days ago
฿9,960
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Nov from Houston to Denver, returning Sat, 8 Nov, priced at ฿9,960 found 5 days ago
United
Tue, 4 Nov - Sat, 8 Nov
IAH
Houston
DEN
Denver
฿10,120 Return, found 5 days ago
฿10,120
Return
found 5 days ago
Select United flight, departing Tue, 4 Nov from Houston to Denver, returning Sat, 8 Nov, priced at ฿10,120 found 5 days ago
American Airlines
Tue, 4 Nov - Sat, 8 Nov
IAH
Houston
DEN
Denver
฿10,280 Return, found 5 days ago
฿10,280
Return
found 5 days ago
Select American Airlines flight, departing Tue, 4 Nov from Houston to Denver, returning Sat, 8 Nov, priced at ฿10,280 found 5 days ago
Delta
Tue, 4 Nov - Sat, 8 Nov
IAH
Houston
DEN
Denver
฿10,285 Return, found 5 days ago
฿10,285
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Nov from Houston to Denver, returning Sat, 8 Nov, priced at ฿10,285 found 5 days ago

Find the cheapest month to fly from Houston (IAH) to Denver (DEN)

February is typically the cheapest month to fly

From ฿1,557 - ฿8,584 per traveller.

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from ฿9,740
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from ฿9,740

Frequently asked questions

How much is a flight from Houston Airport to DEN?
If you're planning on travelling from Houston Airport to DEN, round-trip flights start from ฿8,465. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to DIA airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Houston Airport to Denver Intl. Airport (DEN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAH to Denver Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to Denver Airport?
The flight distance from Houston Airport (IAH) to Denver Intl. Airport (DEN) (DEN) is 1,400 kilometres. You'll be disembarking the plane and grabbing your suitcase from the carousel in next to no time.
Which airlines fly direct from Houston Airport to DIA airport?
Travelling from George Bush Intercontinental Airport (IAH) to DEN is easy when you have a good range of airlines to select from. These are a few of the best:

  • United Airlines - (UA) with 304 monthly flights
  • Southwest Airlines - (WN) with 60 monthly flights
  • Frontier Airlines - (F9) with 43 monthly flights
  • Spirit Airlines - (NK) with 4 monthly flights

Are Houston Airport to DIA airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from Houston Airport to Denver Airport are available up to 12 months prior to departure on Expedia. And although you may occasionally score a great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, United
Return price
฿8,465
Distance
1378 km
Average flight time
1 hour 32 mins

Book with confidence

Perfect flights from Houston to Denver

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Houston to Denver. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible George Bush Intercontinental to Denver Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,235 and roundtrip prices from ฿8,465. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Denver Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Denver.
Perfect flights from Houston to Denver

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Houston Airports

Houston

George Bush Intercontinental to Denver
฿8,465.00
*Available to Expedia members.